Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11175005 | Light-emitting assembly with micro hydraulic power generator | Wenrong Lu | 2021-11-16 |
| 11131172 | Method for extracting gas by fracturing coal seam through combination of hydraulic slotting and multi-stage combustion impact wave | Baiquan Lin, Yang Zhao, Qingzhao Li | 2021-09-28 |
| 10895120 | Mine drill, dust suction hood and dust removal device thereof | Baiquan Lin, Minghua Lin, Ru Jia, Changzheng Lu | 2021-01-19 |
| D906642 | Shoe | Yali Zhang | 2021-01-05 |